... to ensure the dye effect, dry the hair to 70-80%, then smudge the 1# on the hair, forehead ... amount of warm water, you cannot flush too much, in case that the 2# pharmacy is washed out to affect the effect. At ... infection or inflammation, when dying, you may feel a slight prickling sensation, avoid scratching, ... assure enough amount to ensure hair dye effect.7.The product could straighten the curly hair, ...